<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>(babelJS)编译器</title>
</head>
<body>
<script src="./dest/one.js"></script>
<!-- 
babel使用方法:
  引入babel的js文件
  在script标签中将type设置为text/babel即可
 -->
</body>
</html>